MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774
SHA3-384 hash: 4a4c6d0c8347b71a0c396589726c32afd219d42fdc4de3879cb546a2661e8507a4d177dcafd8b760b5aa63a43f8fc5d5
SHA1 hash: f61ae2e44f2735ffb26ddf639cb62a2670fd27bd
MD5 hash: caf43e6088bea3ee2a92e7b4061663dc
humanhash: wyoming-yellow-mike-avocado
File name:Order_02257PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'152 bytes
First seen:2020-07-13 11:37:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:2TCTJGG1Rx+oT7G7z2GDZ2LlvVKBWB0HClMuFtf7M7dS3vVqd93TIdeRfQ4o2lKo:2TuZ7ESGELaAu6xtvNqLBfdK+ny6u
Threatray 10'784 similar samples on MalwareBazaar
TLSH 3EF429293E41F01DC93E0536C9E45DD263B0A48B2B13CB0F668F976C5E076DB6B8529B
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.origine.cz
Sending IP: 81.2.216.97
From: DHL Express Delivery <Meltem.Vreskala@dhl.com>
Reply-To: worldnetofficemailer@gmail.com
Subject: DHL_AWB_DL-02257PDF
Attachment: DHL_FORM-02257PDF.7z (contains "Order_02257PDF.exe")

AgentTesla FTP exfil server:
ftp.dveshop.ro:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25254/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.17830.20081.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:39:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykeqbrosxbgfe6q5dsugp6vmd6ukygk5nio7msy7lytapw3xw52a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'774 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-v56mk93bss/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 8709321ee41c1a26c00c565c2cc32991bb137af35bc54636d31f305f9c63c9b3

AgentTesla

Executable exe c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774

(this sample)

  
Dropped by
MD5 bef92156cd8294de1c7b308f4c0e1c1b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25254/
  
Dropped by
SHA256 8709321ee41c1a26c00c565c2cc32991bb137af35bc54636d31f305f9c63c9b3

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